Side by side

Audaz Audaz Sea Ranger ADZ-2050vsCasio GM-B2100SD

The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.

Add a watch
Audaz Sea Ranger ADZ-2050
AudazAudaz Sea Ranger ADZ-2050
MSRP $375
See the full Audaz Sea Ranger ADZ-2050
GM-B2100SD
CasioGM-B2100SD
MSRP $600
See the full GM-B2100SD
Buy from Audaz ↗
Buy used on eBay ↗
Buy from Casio ↗
Buy used on eBay ↗

Some links are affiliate links — lug2lug may earn a commission at no extra cost to you. Disclosures

At a glance

11 of 29 specs differ
Diameter
Audaz Sea Ranger ADZ-205042mm
GM-B2100SD44.4mm
Power Reserve
Audaz Sea Ranger ADZ-2050—
GM-B2100SD—
Water Resistance
Audaz Sea Ranger ADZ-2050200m
GM-B2100SD200m
MSRP
Audaz Sea Ranger ADZ-2050$375
GM-B2100SD$600

Full specifications

Case

6 specs
Category
—
Sport
Diameter
42mm
44.4mm
Thickness
14.5mm
12.8mm
Lug-to-Lug
50mm
49.8mm
Lug Width
22mm
—
Finish
—
—

Crystal & Dial

2 specs
Crystal
Sapphire
Mineral
AR Coating
—
No

Movement

2 specs
Caliber
Seiko NH35
—
Type
Automatic
Quartz

Pricing

1 specs
MSRP
$375
$600
Keep exploring

More watches worth a look

Matched to the watches above on size, movement, style and price — microbrands first. Open any one to dig in.

Spinnaker Hull Commander
Spinnakermicro

Hull Commander

8 watches · 32 variantsHull
42mm·Automatic·300m WR
$520MSRP
—Used
Bertucci A-5S Ballista Illuminated
Bertuccimicro
Ballista

A-5S Ballista Illuminated

Ref. 13553
45mm·Quartz
$545MSRP
—Used
Draken Tugela
Drakenmicro

Tugela

5 variantsSeries
42mm·Automatic·300m WR
$453MSRP
—Used
Bertucci A-4T Super Yankee Illuminated
Bertuccimicro

A-4T Super Yankee Illuminated

Ref. 13481
44mm·Quartz
$595MSRP
—Used
Elliot Brown USS Carl Vinson limited edition
Elliot Brownmicro

USS Carl Vinson limited edition

2 variantsSeries
41mm·Automatic·200m WR
$793MSRP
—Used
Citizen Promaster Skyhawk A-T
Citizen

Promaster Skyhawk A-T

9 watches · 18 variantsPromaster
45mm·Quartz·200m WR
$596MSRP
—Used
Duxot Atlantica Diver Automatic
Duxotmicro

Atlantica Diver Automatic

12 variantsAtlantica Diver
42mm·Automatic·200m WR
$159MSRP
—Used
Citizen Promaster Professional Diver
Citizen
Promaster DiverPromaster

Promaster Professional Diver

9 watches · 16 variantsPromaster
45mm·Solar·200m WR
$356MSRP
—Used
All alternatives to the Audaz Sea Ranger ADZ-2050 →All alternatives to the GM-B2100SD →
Explore the full catalog
DiscussionNot started
Adjacent matchups

People also compared

Comparisons nearby in the catalog — alternatives to the watches above paired against the matchup.

Casio GM-B2100SDvsDuxot Henri Diver AutomaticCasio GM-B2100SDvsDuxot Atlantica Diver AutomaticCasio GM-B2100SDvsVertigo Watches Diver One V2Casio GM-B2100SDvsElliot Brown USS Carl Vinson limited editionAudaz Sea Ranger ADZ-2050vsElliot Brown CANFORD: 202-004Audaz Sea Ranger ADZ-2050vsBERNY BERNY-Men Quartz Fashion Watch-2285VM
Edit this comparisonAdd another watchExplore more 41–46mm watches